Company · CIK 0001866692 · SIC 7372 — Services-Prepackaged Software · Nasdaq
Amplitude, Inc. · AMPL
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 SForm 4 → | Sep 14, 4:59 pm EDT | Spenser SkatesCEO and President, Director, 10% Owner | 185,000 | $12.30 | $2,275,611 | 0 | −100% | 10b5-1 |
| Sep 10, 2026 CForm 4 → | Sep 14, 4:59 pm EDT | Spenser SkatesCEO and President, Director, 10% Owner | 185,000 | — | — | 185,000 | — | 10b5-1 |
| Sep 4, 2026 SForm 4 → | Sep 9, 5:03 pm EDT | Nathaniel Glenn CrookChief Commercial Officer | 300,000 | $12.99 | $3,897,750 | 1,622,696 | −15.6% | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 CForm 4 → | Sep 14, 4:59 pm EDT | Spenser SkatesCEO and President, Director, 10% Owner | 185,000 | — | — | 382,157 | — | 10b5-1 |